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⇱ RCSB PDB - 1AU3: CRYSTAL STRUCTURE OF THE CYSTEINE PROTEASE HUMAN CATHEPSIN K IN COMPLEX WITH A COVALENT PYRROLIDINONE INHIBITOR

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Structures from the PDB archive		1,062,058
Computed Structure Models (CSM)

 1AU3 | pdb_00001au3

CRYSTAL STRUCTURE OF THE CYSTEINE PROTEASE HUMAN CATHEPSIN K IN COMPLEX WITH A COVALENT PYRROLIDINONE INHIBITOR

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 
    0.353 (Depositor) 
  • R-Value Work: 
    0.193 (Depositor) 
  • R-Value Observed: 
    0.193 (Depositor) 

Starting Model: experimental
View more details


This is version 1.5 of the entry. See complete history. 

Literature

Conformationally constrained 1,3-diamino ketones: a series of potent inhibitors of the cysteine protease cathepsin K.

Marquis, R.W., Yamashita, D.S., Ru, Y., LoCastro, S.M., Oh, H.J., Erhard, K.F., DesJarlais, R.L., Head, M.S., Smith, W.W., Zhao, B., Janson, C.A., Abdel-Meguid, S.S., Tomaszek, T.A., Levy, M.A., Veber, D.F.

(1998) J Med Chem 41: 3563-3567

Macromolecule Content 

  • Total Structure Weight: 24.12 kDa 
  • Atom Count: 1,742 
  • Modeled Residue Count: 215 
  • Deposited Residue Count: 215 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
CATHEPSIN K215Homo sapiensMutation(s): 0 
EC: 3.4.22.38
👁 Image
UniProt & NIH Common Fund Data Resources
Find proteins for P43235 (Homo sapiens)
Explore P43235 
Go to UniProtKB:  P43235
PHAROS:  P43235
GTEx:  ENSG00000143387 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP43235
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PCM

Query on PCM


Download:Ideal Coordinates CCD File
B [auth A]1-[N[(PHENYLMETHOXY)CARBONYL]-L-LEUCYL-4-[[N/N-[(PHENYLMETHOXY)CARBONYL]-/NL-LEUCYL]AMINO]-3-PYRROLIDINONE/N
C32 H42 N4 O7
GXENQLUSOCKXDN-GMQQYTKMSA-N		👁 Image

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free:  0.353 (Depositor) 
  • R-Value Work:  0.193 (Depositor) 
  • R-Value Observed: 0.193 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 38.84α = 90
b = 50.99β = 90
c = 103.58γ = 90
Software Package:
Software NamePurpose
XENGENdata collection
XENGENdata reduction
X-PLORmodel building
X-PLORrefinement
XENGENdata scaling
X-PLORphasing

Structure Validation

View Full Validation Report

👁 Image


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1998-10-14
    Type: Initial release
  • Version 1.1: 2008-03-24
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2018-03-07
    Changes: Data collection, Other
  • Version 1.4: 2023-08-02
    Changes: Database references, Derived calculations, Refinement description
  • Version 1.5: 2024-11-20
    Changes: Data collection, Structure summary

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.